package jdbc;

import java.sql.*;
import java.util.Scanner;

public class JDBCDemo8 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("欢迎登陆");
        System.out.println("请输入用户名：");
        String username = scanner.nextLine();
        System.out.println("请输入密码：");
        String password = scanner.nextLine();
        System.out.println("请输入昵称：");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄：");
        int age = scanner.nextInt();
        try(Connection connection = DBUtil.getConnection();) {
            String sql = "INSERT INTO user(username,password,nickname,age) VALUES(?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,username);
            ps.setString(2,password);
            ps.setString(3,nickname);
            ps.setInt(4,age);
            int num = ps.executeUpdate();
            System.out.println(sql);
            if (num!=0) {
                System.out.println("插入成功");
            } else {
                System.out.println("插入失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
